The Federation of the Hub is a science fiction setting featured in many stories by James H. Schmitz. The Hub is an interstellar federation in the far future located toward the center of the galaxy. The most prominent recurring characters are Telzey Amberdon, an independently-minded psychic Action Girl, and Trigger Argee, a secret agent. There are several stories in which the two team up, set after their respective solo adventures. Other recurring characters include Intrepid Reporter Keth Deboll, the various agents of the Kyth Interstellar Detective Agency, and Adventure Biologist Nile Etland.